Shuichi Sekiguchi defeated Yusuke Takahashi 4-6 6-3 6-2 in the Yokohama CH qualifying round 1 on hard. The result followed the form book — Shuichi Sekiguchi came in leading the head-to-head 2–1. Shuichi Sekiguchi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-05 | M25 Astana 1 | SF | hard | Yusuke Takahashi | 6-4 6-4 |
| 2022-09-01 | M25 Sapporo 1 | R32 | hard | Shuichi Sekiguchi | 6-1 6-7(4) 6-2 |
| 2019-06-07 | M25 Hong Kong 2 | QF | hard | Shuichi Sekiguchi | 6-3 6-3 |
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About